{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["vehicle type", "SUV", "orientation of vehicle", "sedan", "motorcycle", "vehicle velocity"], "input": "All of a sudden , a brand-new Grey Dongfeng Dfsk c three six appears in the Top Right of the screen at a speed of 21 kilometers per hour"}
{"vehicle type": [], "SUV": [], "orientation of vehicle": [], "sedan": [], "motorcycle": [], "vehicle velocity": ["21 kilometers per hour"]}